GSC Power Division 4B11T Chrome Polished Super Alloy Exhaust Valve - 30mm Head (+1mm) - S

GSC Power-Division SUPER ALLOY +1mm Exhaust Valve for EVO X 4B11T

For those running high horsepower, high EGT set ups that need a valve that will last in 2000F conditions. The Super Alloy Exhaust valves have Chrome polished stems to create a smooth, durable finish for added life and better lubricity especially when paired with the GSC Manganese bronze valve guides. Strength, heat resistance and performance are engineered into every valve. Under head dish is maximized for weight savings while swirl polished and backcut heads promote better air flow without sacrificing durability.

Super Alloy +1mm

Exhaust Set (8)

Single Valve (1)